FR2294906B1 - - Google Patents
Info
- Publication number
- FR2294906B1 FR2294906B1 FR7539407A FR7539407A FR2294906B1 FR 2294906 B1 FR2294906 B1 FR 2294906B1 FR 7539407 A FR7539407 A FR 7539407A FR 7539407 A FR7539407 A FR 7539407A FR 2294906 B1 FR2294906 B1 FR 2294906B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
- B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
- B62M9/121—Rear derailleurs
- B62M9/124—Mechanisms for shifting laterally
- B62M9/1244—Mechanisms for shifting laterally limiting or positioning the movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
- B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
- B62M9/121—Rear derailleurs
- B62M9/124—Mechanisms for shifting laterally
- B62M9/1242—Mechanisms for shifting laterally characterised by the linkage mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742459341 DE2459341A1 (en) | 1974-12-16 | 1974-12-16 | DERAILLEUR GEAR |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2294906A1 FR2294906A1 (en) | 1976-07-16 |
FR2294906B1 true FR2294906B1 (en) | 1982-03-05 |
Family
ID=5933504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7539407A Granted FR2294906A1 (en) | 1974-12-16 | 1975-12-15 | Bicycle chain and sprocket variable gear - has tensioner and guide wheel carrier following curved path below sprocket wheels |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2459341A1 (en) |
FR (1) | FR2294906A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2416157A1 (en) * | 1978-02-06 | 1979-08-31 | Huret Roger | CYCLE DERAILLEUR |
DE3013854A1 (en) * | 1980-04-10 | 1981-10-15 | Fichtel & Sachs Ag, 8720 Schweinfurt | CHAIN GEAR WITH AUTOMATIC ROPE LENGTH COMPENSATION |
ITTO20001124A1 (en) * | 2000-12-01 | 2002-06-01 | Campagnolo Srl | ROCKER GROUP FOR THE REAR DERAILLEUR OF A BICYCLE. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH39378A (en) * | 1907-02-27 | 1908-03-02 | Automobili Italia Fabbricia Di | Appareil pour la commande d'organes mécaniques au moyen d'un organs de traction flexible |
DE1122854B (en) * | 1958-10-02 | 1962-01-25 | Andre Maxime Huret | Chain guide for bicycles or similar vehicles |
FR1319997A (en) * | 1962-04-20 | 1963-03-01 | Shifting by chain derailment, in combined plastic and metal parts for cycles, tandems, mopeds, motorcycles or similar vehicles | |
US3364762A (en) * | 1964-10-07 | 1968-01-23 | Maeda Tetsuo | Change speed gear control device for bicycles or the like |
FR1604767A (en) * | 1966-10-08 | 1972-01-31 | ||
DE2314554C2 (en) * | 1973-03-23 | 1983-10-06 | Fichtel & Sachs Ag, 8720 Schweinfurt | Derailleur with change of the angle of attack of the idler wheel |
-
1974
- 1974-12-16 DE DE19742459341 patent/DE2459341A1/en not_active Withdrawn
-
1975
- 1975-12-15 FR FR7539407A patent/FR2294906A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2459341A1 (en) | 1976-07-01 |
FR2294906A1 (en) | 1976-07-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |